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4245233 = 31136943
BaseRepresentation
bin10000001100011011110001
321222200100212
4100030123301
52041321413
6230553505
751040526
oct20143361
97880325
104245233
11243a563
121508895
13b58395
147c714d
1558cca8
hex40c6f1

4245233 has 4 divisors (see below), whose sum is σ = 4382208. Its totient is φ = 4108260.

The previous prime is 4245217. The next prime is 4245239. The reversal of 4245233 is 3325424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4245233 - 24 = 4245217 is a prime.

It is a d-powerful number, because it can be written as 44 + 213 + 411 + 55 + 215 + 33 + 38 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245199 and 4245208.

It is not an unprimeable number, because it can be changed into a prime (4245239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68441 + ... + 68502.

It is an arithmetic number, because the mean of its divisors is an integer number (1095552).

Almost surely, 24245233 is an apocalyptic number.

It is an amenable number.

4245233 is a deficient number, since it is larger than the sum of its proper divisors (136975).

4245233 is a wasteful number, since it uses less digits than its factorization.

4245233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136974.

The product of its digits is 2880, while the sum is 23.

The square root of 4245233 is about 2060.3963210994. The cubic root of 4245233 is about 161.9200057227.

The spelling of 4245233 in words is "four million, two hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 31 136943 4245233